Fence post coupling device



FIG. 1 is a perspective view of a fence post coupling device;

FIG. 2 is a front view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken line showing of various features of the fence post coupling device for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a fence post coupling device, as illustrated and described. 